**Code**: [HNH](https://sweetgum.nybg.org/science/ih/herbarium-details/?irn=124374) **Organization**: Dartmouth College **Department**: Biological Sciences **Location**: Hanover, New Hampshire, U.S.A. **Total number of specimens**: 5322 **Current status**: Active **Date founded**: 1880 **Taxonomic coverage**: Vascular plants **Geographic coverage**: Northeastern U.S. **Important collectors**: W. L. C. Muenscher, R. A. Jervis, E. H. Bormann, B. T. Wheeler, W. D. Countryman, R. F. Thorne, G. R. Lyman, H. Harries, F. S. Ward, E. H. Kittredge, F. Fauver, H. E. Ahles, A. P. Nelson, J. P. Brown, E. Sundell, N. Anderson, F. A. Mudge, R. T. Holmes, F. C. Seymour, C. C. Stewart, A. A. Beetle, D. C. Nutt, W. W. Eggleston, A. H. Chivers, W. A. Reiners, L. Potter, F. S. Steele, L. J. Fenster, R. G. Poland, W. E. Manning, J. R. Redfield, E. Craig, J. P. Poole, E. Brainerd, M. C. Cowden, C. J. Lyon, G. L. Foster, H. G. Jesup, R. D. Thomas, R. E. Miller, A. R. Hodgdon, M. R. Chapman, A. Löve, W. V. Brown, K. J. Stone, C. L. Wilson, C. F. Batchelder, R. J. Eaton, G. R. Cooley, H. G. Rugg, C. G. Pringle, F. S. Page, F. Blanchard, B. V. D. Post, R. Weaver, D. Löve, A. F. Stevens, L. A. Charette, H. T. Croasdale, J. F. Reed, J. E. Zieman, E. M. Sherrard, J. W. Marr **Notes**: Vascular plants (5322 specimens) deposited in G. R. Lyman Herbarium at Dartmouth College. HNH in part transferred to MASS, NCU (10 000 specimens), NHA, YU, and BRIT (25 000 specimens) in 2002. **Date modified in Index Herbariorum**: 2018-02-13 > [!cite] This page is automatically generated • Data on this page were obtained from [Index Herbariorum](https://sweetgum.nybg.org/science/ih/) on 2023-08-23. • Meaning of acronyms in TL-2 is not always the same as in IH. Consult list of original [[Abbreviations|abbreviations]] if you suspect acronym mismatch.